Globe Valves Guichon

 

For all liquids, powders, gases. Optimized for high pressure. With optional bellows for dangerous mediums.

DN 5 to 400

3/16" to 16"

PN 10 to PN 420 acc. to size

150 to 2500 Lbs acc. to DN

 

Functions

• in-line on/off or control valve

• control valve

Operating principle – Globe valve

– Shutter : fixed or floating disc

– Sealing : With stuffing box (repack-able in service)

– Y-type body (low pressure drop)

 
Fabrication

Construction materials : Carbon Steel (CS), Stainless Steel (SS), Duplex & Super Duplex,

Inconel & Incoloy®, Zirconium, Uranus® B6, Tantalum, Nickel, Hastelloy®, Monel

Construction Methods : Fabricated (Welded), Cast, Solid

 

Uses

 • Service conditions : High pressure, High temperature, Low temperature,

Abrasion, Corrosion, Vacuum

 • Types of fluids : Liquids, Liquids with solid particles, Gas, Powder

and powdery media, High viscosity fluids

 • Applications : Fine chemicals, Plastics and polymers, General chemicals,

Petrochemicals, Nuclear and Naval / Submarine, Cryogenic service

 

Features & Options

DN 5 to 400

3/16" to 16"

PN 10 to PN 420 acc. to size

150 to 2500 Lbs acc. to DN

Sealing system

• Disc sealing by PTFE-to-metal contact for a service temperature

up to 180°C or by metal-to-metal contact.

• External tightness by means of bellows (see options list)

 

Operation

– adaptation to any type of connection

– hard faced seating surfaces

– removable seat

– vacuum tightness

– bellows sealed stem

– additional draining and/or cleaning nozzles

– heating jacket

– firesafe design

– FDA grade gaskets and packing rings

– leak detector at stuffing box

– inside and/or outside polishing

– stroke limit or proximity switches

– dry air pneumatic actuator

– manual override for pneumatic actuator

– stainless steel pneumatic actuator

– closed actuator locking (safety)

– manual operator with locking mechanism

– chain handwheel

– extended manual operator, optionally with cardans

– manual operator mounted on ISO base for later motor adaptation

– body by-pass system according to DN/Class

CAUTION : some options are not compatible

 

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